Cylindrical Plano-concave Lenses BK7 Coated IR2 750-1550nm

CLB-N-IR2

Cylindrical Plano-concave Lenses BK7 Coated IR2 750-1550nm
In stock
SKU
CLB-N-IR2
Cylindrical plano-concave lens has a concave curvature in the vertical direction and has no curvature in the horizontal direction. When used in combination with a plano-convex cylindrical lens an elliptical shaped beam can be sharped into a circular beam for use in semiconductor and other laser applications.
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Name A x B Focal length Delivery Price Add to cart
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Cylindrical Plano-concave Lens (BK7) 15×15mm −20mm Focal Length 750 - 1550nm
CLB-1515-20NIR2
15mm x 15mm 20mm
6-12 weeks
$201.00
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Broadband Multilayer antireflection coating (750 - 1550nm)
Transmmittance > Average 98.5%
Laser Damage Threshold 4J/cm2 (Laser pulse width ; 10ns , Repetition frequency ; 20Hz)
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating 750 - 1550nm
A×B 15×15mm
Focal length f −20mm
Edge thickness te 5mm
Center thickness tc 1.8mm
Back focal length fb −21.2mm
Radius of curvature r 10.38mm
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Cylindrical Plano-concave Lens (BK7) 20×40mm −70mm Focal Length 750 - 1550nm
CLB-2040-70NIR2
20mm x 40mm 70mm
6-12 weeks
$256.00
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Broadband Multilayer antireflection coating (750 - 1550nm)
Transmmittance > Average 98.5%
Laser Damage Threshold 4J/cm2 (Laser pulse width ; 10ns , Repetition frequency ; 20Hz)
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating 750 - 1550nm
A×B 20×40mm
Focal length f −70mm
Edge thickness te 4mm
Center thickness tc 2.6mm
Back focal length fb −71.7mm
Radius of curvature r 36.33mm
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Cylindrical Plano-concave Lens (BK7) 15×15mm −40mm Focal Length 750 - 1550nm
CLB-1515-40NIR2
15mm x 15mm 40mm
2 weeks
$208.00
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Broadband Multilayer antireflection coating (750 - 1550nm)
Transmmittance > Average 98.5%
Laser Damage Threshold 4J/cm2 (Laser pulse width ; 10ns , Repetition frequency ; 20Hz)
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating 750 - 1550nm
A×B 15×15mm
Focal length f −40mm
Edge thickness te 4mm
Center thickness tc 2.6mm
Back focal length fb −41.7mm
Radius of curvature r 20.76mm
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Cylindrical Plano-concave Lens (BK7) 20×50mm −130mm Focal Length 750 - 1550nm
CLB-2050-130NIR2
20mm x 50mm 130mm
6-12 weeks
$266.00
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Broadband Multilayer antireflection coating (750 - 1550nm)
Transmmittance > Average 98.5%
Laser Damage Threshold 4J/cm2 (Laser pulse width ; 10ns , Repetition frequency ; 20Hz)
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating 750 - 1550nm
A×B 20×50mm
Focal length f −130mm
Edge thickness te 4mm
Center thickness tc 3.3mm
Back focal length fb −132.1mm
Radius of curvature r 67.47mm
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Cylindrical Plano-concave Lens (BK7) 15×25mm −30mm Focal Length 750 - 1550nm
CLB-1525-30NIR2
15mm x 25mm 30mm
6-12 weeks
$246.00
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Broadband Multilayer antireflection coating (750 - 1550nm)
Transmmittance > Average 98.5%
Laser Damage Threshold 4J/cm2 (Laser pulse width ; 10ns , Repetition frequency ; 20Hz)
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating 750 - 1550nm
A×B 15×25mm
Focal length f −30mm
Edge thickness te 4mm
Center thickness tc 2.1mm
Back focal length fb −31.4mm
Radius of curvature r 15.57mm
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Cylindrical Plano-concave Lens (BK7) 20×50mm −250mm Focal Length 750 - 1550nm
CLB-2050-250NIR2
20mm x 50mm 250mm
6-12 weeks
$266.00
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Broadband Multilayer antireflection coating (750 - 1550nm)
Transmmittance > Average 98.5%
Laser Damage Threshold 4J/cm2 (Laser pulse width ; 10ns , Repetition frequency ; 20Hz)
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating 750 - 1550nm
A×B 20×50mm
Focal length f −250mm
Edge thickness te 4mm
Center thickness tc 3.6mm
Back focal length fb −252.4mm
Radius of curvature r 129.75mm
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Cylindrical Plano-concave Lens (BK7) 20×20mm −30mm Focal Length 750 - 1550nm
CLB-2020-30NIR2
20mm x 20mm 30mm
6-12 weeks
$236.00
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Broadband Multilayer antireflection coating (750 - 1550nm)
Transmmittance > Average 98.5%
Laser Damage Threshold 4J/cm2 (Laser pulse width ; 10ns , Repetition frequency ; 20Hz)
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating 750 - 1550nm
A×B 20×20mm
Focal length f −30mm
Edge thickness te 6mm
Center thickness tc 2.4mm
Back focal length fb −31.6mm
Radius of curvature r 15.57mm
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Cylindrical Plano-concave Lens (BK7) 30×30mm −60mm Focal Length 750 - 1550nm
CLB-3030-60NIR2
30mm x 30mm 60mm
6-12 weeks
$259.00
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Broadband Multilayer antireflection coating (750 - 1550nm)
Transmmittance > Average 98.5%
Laser Damage Threshold 4J/cm2 (Laser pulse width ; 10ns , Repetition frequency ; 20Hz)
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating 750 - 1550nm
A×B 30×30mm
Focal length f −60mm
Edge thickness te 6mm
Center thickness tc 2.1mm
Back focal length fb −61.4mm
Radius of curvature r 31.14mm
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Cylindrical Plano-concave Lens (BK7) 20×20mm −60mm Focal Length 750 - 1550nm
CLB-2020-60NIR2
20mm x 20mm 60mm
6-12 weeks
$222.00
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Broadband Multilayer antireflection coating (750 - 1550nm)
Transmmittance > Average 98.5%
Laser Damage Threshold 4J/cm2 (Laser pulse width ; 10ns , Repetition frequency ; 20Hz)
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating 750 - 1550nm
A×B 20×20mm
Focal length f −60mm
Edge thickness te 4mm
Center thickness tc 2.4mm
Back focal length fb −61.5mm
Radius of curvature r 31.14mm
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Cylindrical Plano-concave Lens (BK7) 30×30mm −100mm Focal Length 750 - 1550nm
CLB-3030-100NIR2
30mm x 30mm 100mm
6-12 weeks
$267.00
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Broadband Multilayer antireflection coating (750 - 1550nm)
Transmmittance > Average 98.5%
Laser Damage Threshold 4J/cm2 (Laser pulse width ; 10ns , Repetition frequency ; 20Hz)
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating 750 - 1550nm
A×B 30×30mm
Focal length f −100mm
Edge thickness te 5mm
Center thickness tc 2.8mm
Back focal length fb −101.8mm
Radius of curvature r 51.9mm
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Cylindrical Plano-concave Lens (BK7) 20×20mm −100mm Focal Length 750 - 1550nm
CLB-2020-100NIR2
20mm x 20mm 100mm
2 weeks
$208.00
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Broadband Multilayer antireflection coating (750 - 1550nm)
Transmmittance > Average 98.5%
Laser Damage Threshold 4J/cm2 (Laser pulse width ; 10ns , Repetition frequency ; 20Hz)
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating 750 - 1550nm
A×B 20×20mm
Focal length f −100mm
Edge thickness te 4mm
Center thickness tc 3mm
Back focal length fb −102.0mm
Radius of curvature r 51.9mm
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Cylindrical Plano-concave Lens (BK7) 30×30mm −200mm Focal Length 750 - 1550nm
CLB-3030-200NIR2
30mm x 30mm 200mm
6-12 weeks
$246.00
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Broadband Multilayer antireflection coating (750 - 1550nm)
Transmmittance > Average 98.5%
Laser Damage Threshold 4J/cm2 (Laser pulse width ; 10ns , Repetition frequency ; 20Hz)
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating 750 - 1550nm
A×B 30×30mm
Focal length f −200mm
Edge thickness te 5mm
Center thickness tc 3.9mm
Back focal length fb −202.6mm
Radius of curvature r 103.8mm
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Cylindrical Plano-concave Lens (BK7) 20×20mm −200mm Focal Length 750 - 1550nm
CLB-2020-200NIR2
20mm x 20mm 200mm
6-12 weeks
$194.00
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Broadband Multilayer antireflection coating (750 - 1550nm)
Transmmittance > Average 98.5%
Laser Damage Threshold 4J/cm2 (Laser pulse width ; 10ns , Repetition frequency ; 20Hz)
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating 750 - 1550nm
A×B 20×20mm
Focal length f −200mm
Edge thickness te 4mm
Center thickness tc 3.5mm
Back focal length fb −202.3mm
Radius of curvature r 103.8mm
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Cylindrical Plano-concave Lens (BK7) 30×40mm −50mm Focal Length 750 - 1550nm
CLB-3040-50NIR2
30mm x 40mm 50mm
6-12 weeks
$298.00
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Broadband Multilayer antireflection coating (750 - 1550nm)
Transmmittance > Average 98.5%
Laser Damage Threshold 4J/cm2 (Laser pulse width ; 10ns , Repetition frequency ; 20Hz)
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating 750 - 1550nm
A×B 30×40mm
Focal length f −50mm
Edge thickness te 7mm
Center thickness tc 2.2mm
Back focal length fb −51.5mm
Radius of curvature r 25.95mm
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Cylindrical Plano-concave Lens (BK7) 20×30mm −100mm Focal Length 750 - 1550nm
CLB-2030-100NIR2
20mm x 30mm 100mm
6-12 weeks
$232.00
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Broadband Multilayer antireflection coating (750 - 1550nm)
Transmmittance > Average 98.5%
Laser Damage Threshold 4J/cm2 (Laser pulse width ; 10ns , Repetition frequency ; 20Hz)
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating 750 - 1550nm
A×B 20×30mm
Focal length f −100mm
Edge thickness te 4mm
Center thickness tc 3mm
Back focal length fb −102.0mm
Radius of curvature r 51.9mm
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Cylindrical Plano-concave Lens (BK7) 30×40mm −80mm Focal Length 750 - 1550nm
CLB-3040-80NIR2
30mm x 40mm 80mm
6-12 weeks
$284.00
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Broadband Multilayer antireflection coating (750 - 1550nm)
Transmmittance > Average 98.5%
Laser Damage Threshold 4J/cm2 (Laser pulse width ; 10ns , Repetition frequency ; 20Hz)
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating 750 - 1550nm
A×B 30×40mm
Focal length f −80mm
Edge thickness te 5mm
Center thickness tc 2.2mm
Back focal length fb −81.4mm
Radius of curvature r 41.52mm
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Cylindrical Plano-concave Lens (BK7) 10×10mm −25mm Focal Length 750 - 1550nm
CLB-1010-25NIR2
10mm x 10mm 25mm
6-12 weeks
$173.00
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Broadband Multilayer antireflection coating (750 - 1550nm)
Transmmittance > Average 98.5%
Laser Damage Threshold 4J/cm2 (Laser pulse width ; 10ns , Repetition frequency ; 20Hz)
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating 750 - 1550nm
A×B 10×10mm
Focal length f −25mm
Edge thickness te 3mm
Center thickness tc 2mm
Back focal length fb −26.3mm
Radius of curvature r 12.98mm
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Cylindrical Plano-concave Lens (BK7) 20×30mm −200mm Focal Length 750 - 1550nm
CLB-2030-200NIR2
20mm x 30mm 200mm
6-12 weeks
$218.00
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Broadband Multilayer antireflection coating (750 - 1550nm)
Transmmittance > Average 98.5%
Laser Damage Threshold 4J/cm2 (Laser pulse width ; 10ns , Repetition frequency ; 20Hz)
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating 750 - 1550nm
A×B 20×30mm
Focal length f −200mm
Edge thickness te 4mm
Center thickness tc 3.5mm
Back focal length fb −202.3mm
Radius of curvature r 103.8mm
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Cylindrical Plano-concave Lens (BK7) 30×50mm −150mm Focal Length 750 - 1550nm
CLB-3050-150NIR2
30mm x 50mm 150mm
6-12 weeks
$294.00
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Broadband Multilayer antireflection coating (750 - 1550nm)
Transmmittance > Average 98.5%
Laser Damage Threshold 4J/cm2 (Laser pulse width ; 10ns , Repetition frequency ; 20Hz)
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating 750 - 1550nm
A×B 30×50mm
Focal length f −150mm
Edge thickness te 5mm
Center thickness tc 3.5mm
Back focal length fb −152.3mm
Radius of curvature r 77.85mm
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Cylindrical Plano-concave Lens (BK7) 10×20mm −15mm Focal Length 750 - 1550nm
CLB-1020-15NIR2
10mm x 20mm 15mm
6-12 weeks
$204.00
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Broadband Multilayer antireflection coating (750 - 1550nm)
Transmmittance > Average 98.5%
Laser Damage Threshold 4J/cm2 (Laser pulse width ; 10ns , Repetition frequency ; 20Hz)
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating 750 - 1550nm
A×B 10×20mm
Focal length f −15mm
Edge thickness te 4mm
Center thickness tc 2.2mm
Back focal length fb −16.4mm
Radius of curvature r 7.79mm
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Cylindrical Plano-concave Lens (BK7) 20×40mm −25mm Focal Length 750 - 1550nm
CLB-2040-25NIR2
20mm x 40mm 25mm
6-12 weeks
$298.00
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Broadband Multilayer antireflection coating (750 - 1550nm)
Transmmittance > Average 98.5%
Laser Damage Threshold 4J/cm2 (Laser pulse width ; 10ns , Repetition frequency ; 20Hz)
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating 750 - 1550nm
A×B 20×40mm
Focal length f −25mm
Edge thickness te 7mm
Center thickness tc 2.3mm
Back focal length fb −26.5mm
Radius of curvature r 12.98mm
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Cylindrical Plano-concave Lens (BK7) 30×50mm −300mm Focal Length 750 - 1550nm
CLB-3050-300NIR2
30mm x 50mm 300mm
6-12 weeks
$294.00
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Broadband Multilayer antireflection coating (750 - 1550nm)
Transmmittance > Average 98.5%
Laser Damage Threshold 4J/cm2 (Laser pulse width ; 10ns , Repetition frequency ; 20Hz)
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating 750 - 1550nm
A×B 30×50mm
Focal length f −300mm
Edge thickness te 5mm
Center thickness tc 4.3mm
Back focal length fb −302.8mm
Radius of curvature r 155.7mm
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Cylindrical Plano-concave Lens (BK7) 10×20mm −30mm Focal Length 750 - 1550nm
CLB-1020-30NIR2
10mm x 20mm 30mm
6-12 weeks
$218.00
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Broadband Multilayer antireflection coating (750 - 1550nm)
Transmmittance > Average 98.5%
Laser Damage Threshold 4J/cm2 (Laser pulse width ; 10ns , Repetition frequency ; 20Hz)
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating 750 - 1550nm
A×B 10×20mm
Focal length f −30mm
Edge thickness te 3mm
Center thickness tc 2.2mm
Back focal length fb −31.4mm
Radius of curvature r 15.57mm
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Cylindrical Plano-concave Lens (BK7) 20×40mm −50mm Focal Length 750 - 1550nm
CLB-2040-50NIR2
20mm x 40mm 50mm
6-12 weeks
$269.00
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Broadband Multilayer antireflection coating (750 - 1550nm)
Transmmittance > Average 98.5%
Laser Damage Threshold 4J/cm2 (Laser pulse width ; 10ns , Repetition frequency ; 20Hz)
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating 750 - 1550nm
A×B 20×40mm
Focal length f −50mm
Edge thickness te 4mm
Center thickness tc 2mm
Back focal length fb −51.3mm
Radius of curvature r 25.95mm
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Cylindrical Plano-concave Lens (BK7) 15×15mm −25mm Focal Length 750 - 1550nm
CLB-1515-25NIR2
15mm x 15mm 25mm
6-12 weeks
$201.00
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Broadband Multilayer antireflection coating (750 - 1550nm)
Transmmittance > Average 98.5%
Laser Damage Threshold 4J/cm2 (Laser pulse width ; 10ns , Repetition frequency ; 20Hz)
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating 750 - 1550nm
A×B 15×15mm
Focal length f −25mm
Edge thickness te 5mm
Center thickness tc 2.6mm
Back focal length fb −26.7mm
Radius of curvature r 12.98mm
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Cylindrical Plano-concave Lens (BK7) 20×40mm −80mm Focal Length 750 - 1550nm
CLB-2040-80NIR2
20mm x 40mm 80mm
6-12 weeks
$256.00
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Broadband Multilayer antireflection coating (750 - 1550nm)
Transmmittance > Average 98.5%
Laser Damage Threshold 4J/cm2 (Laser pulse width ; 10ns , Repetition frequency ; 20Hz)
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating 750 - 1550nm
A×B 20×40mm
Focal length f −80mm
Edge thickness te 4mm
Center thickness tc 2.8mm
Back focal length fb −81.8mm
Radius of curvature r 41.52mm
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Cylindrical Plano-concave Lens (BK7) 15×25mm −20mm Focal Length 750 - 1550nm
CLB-1525-20NIR2
15mm x 25mm 20mm
6-12 weeks
$232.00
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Broadband Multilayer antireflection coating (750 - 1550nm)
Transmmittance > Average 98.5%
Laser Damage Threshold 4J/cm2 (Laser pulse width ; 10ns , Repetition frequency ; 20Hz)
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating 750 - 1550nm
A×B 15×25mm
Focal length f −20mm
Edge thickness te 5mm
Center thickness tc 1.8mm
Back focal length fb −21.2mm
Radius of curvature r 10.38mm
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Cylindrical Plano-concave Lens (BK7) 20×50mm −150mm Focal Length 750 - 1550nm
CLB-2050-150NIR2
20mm x 50mm 150mm
6-12 weeks
$266.00
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Broadband Multilayer antireflection coating (750 - 1550nm)
Transmmittance > Average 98.5%
Laser Damage Threshold 4J/cm2 (Laser pulse width ; 10ns , Repetition frequency ; 20Hz)
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating 750 - 1550nm
A×B 20×50mm
Focal length f −150mm
Edge thickness te 4mm
Center thickness tc 3.4mm
Back focal length fb −152.2mm
Radius of curvature r 77.85mm
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Cylindrical Plano-concave Lens (BK7) 15×25mm −40mm Focal Length 750 - 1550nm
CLB-1525-40NIR2
15mm x 25mm 40mm
6-12 weeks
$246.00
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Broadband Multilayer antireflection coating (750 - 1550nm)
Transmmittance > Average 98.5%
Laser Damage Threshold 4J/cm2 (Laser pulse width ; 10ns , Repetition frequency ; 20Hz)
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating 750 - 1550nm
A×B 15×25mm
Focal length f −40mm
Edge thickness te 4mm
Center thickness tc 2.6mm
Back focal length fb −41.7mm
Radius of curvature r 20.76mm
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Cylindrical Plano-concave Lens (BK7) 20×50mm −300mm Focal Length 750 - 1550nm
CLB-2050-300NIR2
20mm x 50mm 300mm
6-12 weeks
$266.00
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Broadband Multilayer antireflection coating (750 - 1550nm)
Transmmittance > Average 98.5%
Laser Damage Threshold 4J/cm2 (Laser pulse width ; 10ns , Repetition frequency ; 20Hz)
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating 750 - 1550nm
A×B 20×50mm
Focal length f −300mm
Edge thickness te 4mm
Center thickness tc 3.7mm
Back focal length fb −302.4mm
Radius of curvature r 155.7mm
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Cylindrical Plano-concave Lens (BK7) 20×20mm −40mm Focal Length 750 - 1550nm
CLB-2020-40NIR2
20mm x 20mm 40mm
6-12 weeks
$236.00
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Broadband Multilayer antireflection coating (750 - 1550nm)
Transmmittance > Average 98.5%
Laser Damage Threshold 4J/cm2 (Laser pulse width ; 10ns , Repetition frequency ; 20Hz)
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating 750 - 1550nm
A×B 20×20mm
Focal length f −40mm
Edge thickness te 5mm
Center thickness tc 2.4mm
Back focal length fb −41.6mm
Radius of curvature r 20.76mm
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Cylindrical Plano-concave Lens (BK7) 30×30mm −70mm Focal Length 750 - 1550nm
CLB-3030-70NIR2
30mm x 30mm 70mm
6-12 weeks
$246.00
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Broadband Multilayer antireflection coating (750 - 1550nm)
Transmmittance > Average 98.5%
Laser Damage Threshold 4J/cm2 (Laser pulse width ; 10ns , Repetition frequency ; 20Hz)
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating 750 - 1550nm
A×B 30×30mm
Focal length f −70mm
Edge thickness te 5mm
Center thickness tc 1.8mm
Back focal length fb −71.2mm
Radius of curvature r 36.33mm
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Cylindrical Plano-concave Lens (BK7) 20×20mm −70mm Focal Length 750 - 1550nm
CLB-2020-70NIR2
20mm x 20mm 70mm
6-12 weeks
$208.00
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Broadband Multilayer antireflection coating (750 - 1550nm)
Transmmittance > Average 98.5%
Laser Damage Threshold 4J/cm2 (Laser pulse width ; 10ns , Repetition frequency ; 20Hz)
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating 750 - 1550nm
A×B 20×20mm
Focal length f −70mm
Edge thickness te 4mm
Center thickness tc 2.6mm
Back focal length fb −71.7mm
Radius of curvature r 36.33mm
i
Cylindrical Plano-concave Lens (BK7) 30×30mm −130mm Focal Length 750 - 1550nm
CLB-3030-130NIR2
30mm x 30mm 130mm
6-12 weeks
$246.00
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Broadband Multilayer antireflection coating (750 - 1550nm)
Transmmittance > Average 98.5%
Laser Damage Threshold 4J/cm2 (Laser pulse width ; 10ns , Repetition frequency ; 20Hz)
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating 750 - 1550nm
A×B 30×30mm
Focal length f −130mm
Edge thickness te 5mm
Center thickness tc 3.3mm
Back focal length fb −132.2mm
Radius of curvature r 67.47mm
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Cylindrical Plano-concave Lens (BK7) 20×20mm −130mm Focal Length 750 - 1550nm
CLB-2020-130NIR2
20mm x 20mm 130mm
6-12 weeks
$194.00
Material BK7
Design Wavelength 546.1nm
Refractive index n<sub>e</sub> 1.519
Coating Broadband Multilayer antireflection coating (750 - 1550nm)
Transmmittance > Average 98.5%
Laser Damage Threshold 4J/cm2 (Laser pulse width ; 10ns , Repetition frequency ; 20Hz)
Clear aperture Circle or ellipse inscribed in a rectangular of 90% of the dimension
Surface Quality (Scratch-Dig) 20-10
Wavelength range of Antireflection Coating 750 - 1550nm
A×B 20×20mm
Focal length f −130mm
Edge thickness te 4mm
Center thickness tc 3.3mm
Back focal length fb −132.1mm
Radius of curvature r 67.47mm
i
Cylindrical Plano-concave Lens (BK7) 30×30mm −250mm Focal Length 750 - 1550nm
CLB-3030-250NIR2